Specifications

Appendix C
– 29 – PCI-1762 User’s Manual
Advantech Co., Ltd.
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C.3 Relay I/O Registers - BASE+0 and BASE+1
The PCI-1762 offers 16-ch relay Actuators. These I/O channels use the
input and output ports at addresses BASE+0 and BASE+1.
Table C-2: Register for relay output status
Table C-3: Register for relay output
Note!
✎ The default configuration of the digital output channels is a logic 0.
This avoids damaging external devices during system start-up or reset
since the power on status is set to the default value.
Read Relay Output Status
Bit # 7 6 5 4 3 2 1 0
BASE + 1 RS15 RS14 RS13 RS12 RS11 RS10 RS9 RS8
BASE + 0 RS7 RS6 RS5 RS4 RS3 RS2 RS1 RS0
Write Relay Output
Bit # 7 6 5 4 3 2 1 0
BASE + 1 RO15 RO14 RO13 RO12 RO11 RO10 RO9 RO8
BASE + 0 RO7 RO6 RO5 RO4 RO3 RO2 RO1 RO0